Wisnu Nugroho, Hary Widodo, Rekyan Woro Mulaksito Mulyadi, Tomoliyus Tomoliyus. Achievement Motivation in Junior Tennis Education: Evidence for Developing Athlete-Centered Coaching Practices. Yudistira [Internet]. 2026 Oct. 1 [cited 2026 Oct. 10];4(4):10-23. Available from: https://journal.aripi.or.id/index.php/Yudistira/article/view/3018